Fix Linux build by adding missing linker library.
Fix Linux build by adding missing linker library.

The Xinerama library was added in glfw/glfw@4918514eafd620f63916c62c82a5c67636f64848 and appears to be a mandatory library for both non-Wayland and Wayland paths.

jonbuckley33/glfw3,jonbuckley33/glfw3,gonutz/glfw,go-gl/glfw,gonutz/glfw,james4k/glfw,james4k/glfw,go-gl/glfw,go-gl/glfw